D-Link xStack DGS-3426, User Manual

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xStack DGS-3400 Series Layer 2 Gigabit Ethernet Managed Switch
To set the Access Rule for Packet Content, adjust the following parameters and click Apply .
Parameter Description
Profile ID This is the identifier number for this profile set.
Mode
Select
Permit
to specify that the packets that match the access profile are forwarded by the
Switch, according to any additional rule added (see below).
Select
Deny
to specify that packets that do not match the access profile are not forwarded by
the Switch and will be filtered.
Access ID Type in a unique identifier number for this access. This value can be set from 1 - 100.
Type Selected profile based on Ethernet (MAC Address), IP address or Packet Content.
Ethernet
instructs the Switch to examine the layer 2 part of each packet header.
IP
instructs the Switch to examine the IP address in each frame's header.
Packet Content Mask
instructs the Switch to examine the packet header.
Offset This field will instruct the Switch to mask the packet header beginning with the offset value
specified:
value (0-15)
- Enter a value in hex form to mask the packet from the beginning of the packet to
the 15th byte.
value (16-31)
- Enter a value in hex form to mask the packet from byte 16 to
byte 31.
value (32-47)
- Enter a value in hex form to mask the packet from byte 32 to byte 47.
value (48-63)
- Enter a value in hex form to mask the packet from byte 48 to byte 63.
value (64-79)
- Enter a value in hex form to mask the packet from byte 64 to byte 79.
Port Type in the port or range of ports that will be affected.
Time Range Click the check box and enter the name of the Time Range settings that has been previously
configured in the
Time Range window. This will set specific times when this access rule will be
implemented on the Switch.
To view the settings of a previously correctly configured rule, click in the Access Rule Table to view the following screen:
Figure 9- 35. CPU Interface Filtering Rule Display – Packet Content
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